Load data for .30 Fl. N.E. Purdey + .308 | 150gr | Norma Kalahari

.30 Fl. N.E. Purdey cartridge drawing
Norma logo

Load Specifications

Bullet Manufacturer:Norma
Bullet Weight:150 gr
Bullet Diameter:0.308"
Bullet Length:<<locked>>
Case Length (l3):2.313"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:58 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:26"
Max. allowed Pressure:46,412 psi
Recommended Twist Rate:1:12.5

Load data in caliber .30 Fl. N.E. Purdey with .308 | 150gr | Norma Kalahari bullet and 46 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are IMR 3031, Winchester 748 and Hodgdon BL-C2.

Important Notice: DO NOT go below Minimum Charge or above Maximum Charge. Since we have no control over the equipment and components used, any responsibility and liability for the results achieved is rejected.

Only powders/loads that match the current filter criteria are displayed: max pressure of a load ≤ 90% of max. standardized pressure, fill rate ≥ 80% and propellant combustion ≥ 95%. Use the sliders above the tables to adjust these thresholds.

Charge: Powder weight in grains. Start with the minimum load and work up carefully.

FR (Fill Rate): Case fill as a percentage. Values above 100% mean compressed loads.

MaxP / %: Maximum chamber pressure in bar and as a percentage of the standardized maximum for this caliber.

V(0): Muzzle velocity in feet per second (fps) at the standardized barrel length.

z (Powder Burn): Estimated propellant combustion percentage at bullet exit.

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Max Load - Barrel Length: 26"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>88%40,727 psi88%2546 fps99.9%
Accurate 2460<<locked>>86%41,350 psi89%2585 fps98.5%
Accurate 2495<<locked>>96%41,089 psi89%2625 fps100%
Accurate 2520<<locked>>90%41,539 psi90%2631 fps98.3%
Accurate 4064<<locked>>98%40,756 psi88%2644 fps99.1%
ADI AR 2219<<locked>>82%40,799 psi88%2595 fps99.3%
ADI Benchmark 8208<<locked>>88%39,668 psi85%2549 fps95.9%
Alliant AR-Comp<<locked>>90%39,798 psi86%2615 fps100%
Alliant Reloder- TS 15.5<<locked>>98%40,901 psi88%2631 fps96%
Alliant Reloder-10x<<locked>>84%41,017 psi88%2562 fps100%
Baschieri & Pellagri 106<<locked>>82%41,162 psi89%2497 fps99.5%
Bofors RP3<<locked>>98%40,306 psi87%2635 fps96%
Hodgdon Benchmark<<locked>>86%40,001 psi86%2510 fps96.7%
Hodgdon BL-C2<<locked>>90%39,450 psi85%2608 fps96.7%
Hodgdon H322<<locked>>84%39,566 psi85%2572 fps99.1%
Hodgdon H335<<locked>>84%40,350 psi87%2592 fps98.5%
Hodgdon TrailBossᴾ<<locked>>100%33,185 psi72%1644 fps100%
IMR 3031<<locked>>92%40,437 psi87%2651 fps99.7%
IMR 4198<<locked>>82%40,219 psi87%2503 fps100%
IMR 8208 XBR<<locked>>88%39,668 psi85%2549 fps95.9%
Lovex D073.5<<locked>>86%41,321 psi89%2585 fps97.4%
Lovex D073.6<<locked>>92%39,436 psi85%2602 fps97.8%
Lovex S062<<locked>>96%41,423 psi89%2605 fps96.6%
Norma 201<<locked>>92%41,437 psi89%2589 fps96.5%
Norma 202<<locked>>92%41,162 psi89%2608 fps98.7%
ReloadSwiss RS 14ᴾ<<locked>>100%32,953 psi71%1680 fps100%
ReloadSwiss RS 40<<locked>>84%39,508 psi85%2549 fps97.4%
ReloadSwiss RS 60<<locked>>98%39,479 psi85%2657 fps96.8%
Rottweil R 901<<locked>>88%40,263 psi87%2549 fps98.3%
Rottweil R 902<<locked>>94%41,423 psi89%2579 fps96.5%
Shooters World Match Rifle<<locked>>92%39,436 psi85%2602 fps97.8%
Shooters World Precision<<locked>>96%41,423 psi89%2605 fps96.6%
SNPE Vectan SP 10<<locked>>82%41,133 psi89%2595 fps98.6%
SNPE Vectan SP 3<<locked>>84%41,756 psi90%2572 fps99.7%
SNPE Vectan Tubal 3000<<locked>>90%41,626 psi90%2523 fps98.6%
SNPE Vectan Tubal 5000<<locked>>96%40,103 psi86%2513 fps99.1%
Somchem S321<<locked>>86%39,769 psi86%2579 fps96.4%
Somchem S335<<locked>>90%40,292 psi87%2520 fps99.1%
Vihtavuori N130<<locked>>86%41,582 psi90%2520 fps100%
Vihtavuori N133<<locked>>90%41,191 psi89%2526 fps99.9%
Vihtavuori N135<<locked>>96%41,916 psi90%2625 fps100%
Vihtavuori N140<<locked>>94%41,539 psi90%2589 fps99%
Vihtavuori N150ᴾ<<locked>>100%40,001 psi86%2572 fps96.7%
Vihtavuori N530<<locked>>88%39,581 psi85%2546 fps96%
Vihtavuori N540<<locked>>94%39,943 psi86%2579 fps98.3%
Winchester 748<<locked>>90%40,582 psi87%2631 fps97.2%

Recommended = one of the top powders for this cartridge and bullet combination.

Start Load - Barrel Length: 26"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%31,734 psi68%2362 fps98.7%
Accurate 2460<<locked>>80%33,837 psi73%2431 fps96.7%
Accurate 2495<<locked>>80%24,076 psi52%2238 fps96.6%
Accurate 2520<<locked>>82%31,386 psi68%2418 fps95.4%
Accurate 4064<<locked>>86%27,717 psi60%2349 fps95.4%
ADI AR 2219<<locked>>80%38,101 psi82%2543 fps98.9%
ADI Benchmark 8208<<locked>>86%37,159 psi80%2497 fps95.1%
Alliant AR-Comp<<locked>>80%28,848 psi62%2375 fps99.7%
Alliant Reloder- TS 15.5<<locked>>96%38,537 psi83%2585 fps95.3%
Alliant Reloder-10x<<locked>>80%36,318 psi78%2474 fps99.9%
Baschieri & Pellagri 106<<locked>>80%38,711 psi83%2451 fps99.2%
Bofors RP3<<locked>>96%37,623 psi81%2582 fps95.2%
Hodgdon Benchmark<<locked>>82%35,462 psi76%2415 fps95.3%
Hodgdon BL-C239.6 gr86%34,519 psi74%2507 fps95.1%
Hodgdon H322<<locked>>80%34,780 psi75%2470 fps98.1%
Hodgdon H335<<locked>>80%35,099 psi76%2484 fps97.3%
Hodgdon TrailBoss<<locked>>80%24,279 psi52%1463 fps100%
IMR 303133.4 gr80%27,688 psi60%2349 fps96.7%
IMR 4198<<locked>>80%37,811 psi81%2457 fps100%
IMR 8208 XBR<<locked>>86%37,159 psi80%2497 fps95.1%
Lovex D073.5<<locked>>80%33,634 psi72%2428 fps95.2%
Lovex D073.6<<locked>>86%32,329 psi70%2451 fps95.7%
Lovex S062<<locked>>92%36,854 psi79%2513 fps95.3%
Norma 201<<locked>>88%36,550 psi79%2490 fps95.1%
Norma 202<<locked>>82%29,892 psi64%2359 fps95.6%
ReloadSwiss RS 14<<locked>>80%24,482 psi53%1503 fps100%
ReloadSwiss RS 40<<locked>>80%34,621 psi75%2444 fps96%
ReloadSwiss RS 60<<locked>>96%37,028 psi80%2602 fps95.9%
Rottweil R 901<<locked>>80%31,705 psi68%2359 fps95.9%
Rottweil R 902<<locked>>90%36,854 psi79%2487 fps95.2%
Shooters World Match Rifle<<locked>>86%32,329 psi70%2451 fps95.7%
Shooters World Precision<<locked>>92%36,854 psi79%2513 fps95.3%
SNPE Vectan SP 10<<locked>>80%38,522 psi83%2543 fps98%
SNPE Vectan SP 3<<locked>>80%36,883 psi79%2477 fps99.2%
SNPE Vectan Tubal 3000<<locked>>80%30,530 psi66%2287 fps95.6%
SNPE Vectan Tubal 5000<<locked>>82%26,252 psi57%2195 fps95%
Somchem S321<<locked>>84%36,985 psi80%2520 fps95.5%
Somchem S335<<locked>>80%29,791 psi64%2290 fps96.4%
Vihtavuori N130<<locked>>80%34,795 psi75%2388 fps99.7%
Vihtavuori N133<<locked>>80%30,269 psi65%2303 fps98.2%
Vihtavuori N135<<locked>>80%25,411 psi55%2254 fps96.9%
Vihtavuori N140<<locked>>82%28,384 psi61%2300 fps95.3%
Vihtavuori N150<<locked>>96%35,244 psi76%2477 fps95.2%
Vihtavuori N530<<locked>>86%37,275 psi80%2497 fps95.3%
Vihtavuori N540<<locked>>86%31,053 psi67%2385 fps95.8%
Winchester 74838.9 gr86%35,665 psi77%2526 fps95.7%

Recommended = one of the top powders for this cartridge and bullet combination.

ᴾ possible press load - work up slowly to this load while watching for signs of excessive pressure.

<<locked>> you need an access license to unlock this data.

This overview compares 46 powders for .30 Fl. N.E. Purdey loaded with the .308 | 150gr | Norma Kalahari. ReloadSwiss RS 60 delivers the highest muzzle velocity at 2,657 fps; across all powders the maximum-charge window runs from 1,644 fps to 2,657 fps. Hodgdon TrailBoss gives the best case fill at 100 %, and 46 of the 46 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (320 MPa), the top charges use 71–90 %, leaving at least 10 % headroom. The 150.0 gr projectile in 0.308" calls for a 1:12.5 twist; slower twists will usually not stabilise this weight. Hodgdon TrailBoss, ReloadSwiss RS 14, Vihtavuori N150 reach 100 % fill or more at maximum charge, so these are compressed loads: they need a long drop tube to seat cleanly and react sensitively to the case capacity of your own brass lot. IMR 3031, Winchester 748, Hodgdon BL-C2 rank at the top here: for .30 Fl. N.E. Purdey with the .308 | 150gr | Norma Kalahari they combine a high case fill with complete burn and sit in the upper velocity band. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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